Hebrews 12:15-17 - WEB
15
looking carefully lest there be any man who falls short of the grace of God; lest any root of bitterness springing up trouble you, and thereby the many be defiled;
16
lest there be any sexually immoral person, or profane person, as Esau, who sold his birthright for one meal.
17
For you know that even when he afterward desired to inherit the blessing, he was rejected, for he found no place for a change of mind though he sought it diligently with tears.
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